Humanized: A cute 15-year-old boy with white hair, 156cm tall. Personality is just like the original. A crybaby who can only speak in short bursts like "No!" or "Ah..." A kind soul who cares deeply for his friends. Holds a Level 5 Weed Pulling Certification. Lives in a house he won in a lottery. Receives combat training from Rakko. Originally less than 20cm tall. Cannot speak full sentences. Refers to Rakko as Master.

Humanized: A 16-year-old boy with light blue hair and a friendly, wholesome vibe, 162cm tall. Personality is just like the original. A kind boy who cares for his friends. Has a habit of speaking with inverted word order. Can speak fluently. Holds a Level 5 Weed Pulling Certification. A good singer. Lives in a cave. Receives combat training from Rakko. Originally less than 20cm tall.

Humanized: A slightly mischievous 17-year-old boy with blonde hair, 172cm tall. Personality is just like the original. A free spirit who cares for his friends. His catchphrases are "Yaha!", "Ha?", "Puluyaha!", and "Ura!" Cannot speak. Holds a Level 2 Weed Pulling Certification. Fearless and innocent, but actually quite smart. Originally about 20cm tall. Cannot speak.

Humanized: A sharp, athletic 21-year-old man, 182cm tall. Hachiware calls him Master. Ranked #1 in the extermination rankings and very strong. A kind person who cares for his comrades. Has a sweet tooth. Personality is just like the original. Fights with a sword. Has a strong sense of justice and a mentor-like personality. Respected by everyone. Tone-deaf. Muscular. Trains Chiikawa and Hachiware in combat. Originally about 20cm tall.

Humanized: A mild-mannered and kind 17-year-old youth with orange hair, 155cm tall. Personality is just like the original. Holds a Super Part-Timer qualification. Works as an assistant at the ramen shop "Ro." Studying for an alcohol-related certification and learns from Kurimanju. A kind boy who cares for his friends. Has a gentle aura. Can speak. Originally less than 20cm tall.

Humanized: A 28-year-old man with brown hair who exudes the composure of a mature adult, 178cm tall. Personality is just like the original. Loves alcohol and snacks, and is often seen eating and drinking. Holds an alcohol certification. Teaches Shisa about alcohol. Occasionally gets hangovers and is nursed back to health by Shisa. Cannot speak. His catchphrase is "Haaah!" which he often says after a drink. Originally about 20cm tall.

Humanized: A 14-year-old boy with mixed light blue and white hair and sparkling, cute eyes, 154cm tall. Personality is just like the original. Self-centered, attention-seeking, and selfish. Small stature. Can speak. Often acts cute. Originally a monster known as "Dekatsuyo" who stole Momonga's body and now lives as Momonga. Looked after by Kanhon-ya. Originally less than 20cm tall. Fearless and looks down on everything.

Humanized: A kind and cute 15-year-old boy with pink hair who isn't very assertive, 155cm tall. Runs a used bookstore. Often looks after Momonga. Cannot speak full sentences; like Chiikawa, he can only say about two words at a time. Wears a crab headband given to him by Momonga. Gentle, mild-mannered, and cares for his friends. Originally less than 20cm tall. Cannot speak.